update sorting of variable names

Signed-off-by: Matthew Fisher <[email protected]>

Author: bacongobbler

README.md

@@ -57,8 +57,8 @@ jobs:
 
 | Key                 | Value                                                                      |
 |---------------------|----------------------------------------------------------------------------|
-| `source_dir`        | The name of the directory you want to upload                               |
 | `container_name`    | The name of the storage account container these assets will be uploaded to |
+| `source_dir`        | The name of the directory you want to upload                               |
 
 ### Optional Variables